Massachusetts - Area of significance: Community Planning
| Hibernian Hall |
| Hickey-Osborne Block |
| Higgins-Hodgeman House |
| High, Church and Gould Streets Historic District |
| Highland Hose House |
| Highland School |
| Highland School |
| Highland, The |
| High Service Water Tower and Reservoir |
| High Street Cemetery |
| High Street Historic District |
| Hildreth, Jonathan, House |
| Hildreth-Robbins House |
| Hill Cemetery and Parson Hubbard House Historic District |
| Hill, Rev. Thomas, House |
| Hillside Avenue Historic District |
| Hillside Cemetery |
| Hillside Cemetery |
| Hinckley's Corner Historic District |
| Hirst, Samuel, Three-Decker |
| Hobbs Brook Basin Gate House |
| Hobbs, Marcus, House |
| Holbrook, Richard, Houses |
| Holbrook Square Historic District |
| Holden Center Historic District |
| Hollander Blocks |
| Hollis, Thomas, Historic District |
| Holyoke Canal System |
| Homestead Street Apartments Historic District |
| Hooker Apartments |
| Hooper House |
| Hope Cemetery |
| Hopedale Village Historic District |
| Hopewell, Frank B., House |
| Hopkinton Dam and Spillway |
| Hornblower, Edward, House and Barn |
| Hortonville Historic District |
| Hose House No. 2 |
| Hosmer Homestead |
| Hosmer, Jonathan and Simon, House |
| Hotel Adelaide |
| Hotel Waverly |
| Houghton Street Historic District |
| House 15-19 Park Street |
| House at 105 President's Lane |
| House at 11 Beach Street |
| House at 12-16 Corey Road |
| House at 12 Linden Street |
| House at 13 Annis Street |
| House at 14 Chestnut Street |
| House at 15 Gilmore Street |
| House at 16 Mineral Street |
| House at 199 Summer Avenue |
| House at 19 Linden Street |
| House at 1 Woodcrest Drive |
| House at 203 Islington Road |
| House at 20 Sterling Street |
| House at 23-25 Prout Street |
| House at 306 Broadway |
| House at 31 Woodbine Street |
| House at 32 Bayview Avenue |
| House at 32 Morrison Road |
| House at 343 Highland Avenue |
| House at 491 Prospect Street |
| House at 49 Vinal Avenue |
| House at 4 Perry Street |
| House at 53 Linden Street |
| House at 54 Spring Street |
| House at 5-7 Winter Street |
| House at 81 Pearl Street |
| House at 94 Grandview Avenue |
| House at 9 Linden Street |
| Houses at 28-36 Beacon Street |
| Houses at 76-96 Harvard Avenue |
| Howland Mill Village Historic District |
| Hubbard-Dawson House |
| Hubbard-French District |
| Hubbard Park Historic District |
| Hubbardston Town Common Historic District |
| Huguenot Fort |
| Hunt, Daniel, Three-Decker |
| Hunt, David, Three-Decker |
| Huntington Village Historic District |
| H.W. Clark Biscuit Company |
| Immaculate Conception Rectory |
| Indian Cemetery, Old |
| Indian Hill-North Village |
| Indian Hill School |
| Indian Orchard Branch Library |
| Ingleside Avenue Historic District |
| Ingraham, Harry B., Three-Decker |
| Ingraham, Robert C., School |
| Inness-Fitts House and Studio/Barn |
| Institutional District |
| Intervale Street-Columbia Road Historic District |
| Ireland Street Cemetery |
| Ivernia Apartment Building |
| Jackson Terrace Historic District |
| Jackson, Thaddeus, House |
| James, Joseph K., House |
Data from United States Park Service and Wikidata